Development of a compact wearable pneumatic drive unit for a ventricular assist device.

The purpose of this study was to develop a compact wearable pneumatic drive unit for a ventricular assist device (VAD). This newly developed drive unit, 20 x 8.5 x 20 cm in size and weighing approximately 1.

A case of benign bile duct stricture causing difficulty in differential diagnosis from bile duct carcinoma.

We report a patient with benign bile duct stricture causing difficulty in differential diagnosis from bile duct carcinoma. A 66-year-old woman consulted a local physician because of general fatigue. Blood biochemical tests showed increased levels of biliary tract enzymes.

Two cases of acute cholecystitis in which percutaneous transhepatic gallbladder aspiration (PTGBA) was useful.

We report 2 patients with acute cholecystitis for which percutaneous transhepatic gallbladder aspiration (PTGBA) was useful. In Case 1, the patient was a 75-year-old woman who experienced a sudden onset of back pain and upper abdominal pain at night. Abdominal ultrasound (US) showed enlargement of the gallbladder with thickening of the wall, a sonolucent layer, and a stone in the neck of the gallbladder, which led to a diagnosis of acute cholecystitis.

A case of gallbladder cancer associated with pancreaticobiliary maljunction.

We report a case of gallbladder cancer associated with pancreaticobiliary maljunction. The patient was a 60-year-old woman who consulted a local doctor because of discomfort in the right hypochondriac region. Abdominal ultrasonography (US) showed a gallbladder abnormality, and she was referred to Kurume University Hospital, where she was hospitalized for further study and surgery.

Xanthogranulomatous cholecystitis with a liver abscess and metastatic endophthalmitis: report of a case.

There have been no reported cases of xanthogranulomatous cholecystitis with a liver abscess and metastatic endophthalmitis in the literature. There has been only one other case of xanthogranulomatous cholecystitis associated with a liver abscess in Japan prior to the present report. A 53-year-old man was admitted to a local hospital complaining of high fever.